Is there a direct flight to St. Louis from Portland?

No, most flights from Portland to St. Louis require at least one connection.

What is the best way to get around St. Louis?

A car is recommended for most areas, though the MetroLink is useful for specific routes.

How far is St. Louis from Portland?

The driving distance is approximately 2,000 miles or 3,200 kilometers.

What is the Gateway Arch?

It is a 630-foot monument in St. Louis commemorating the Lewis and Clark expedition.

Does St. Louis have a good public transit system?

The MetroLink light rail serves key areas, but the city is largely car-centric.

Portland

Saint Louis

Flight Driving

Portland to Saint Louis

Updated: 28 May 2026

The journey from Portland to St. Louis covers roughly 2,000 miles. Flying is the most practical option, with connecting flights available from PDX to St. Louis Lambert International Airport (STL). Driving takes you across the heart of the country, typically via I-84 and I-80, spanning approximately 30 hours of road time. This route offers a transition from the Pacific Northwest to the Midwestern plains. St. Louis is a historic gateway city with a distinct culture. Plan your transport based on your preference for speed versus scenery.

Total Distance: Driving distance 3,200 km; straight-line air distance 2,600 km.

Fastest Way

A connecting flight typically takes 6 to 8 hours depending on the layover duration.

Cheapest Way

Driving is often cheaper for families, while budget airlines offer competitive rates for solo travelers.

Compare Portland to Saint Louis Routes

	Flight Connecting	Driving Direct
Duration	6 hours	30 hours
Avg Price	$350 - $650	$400 - $650 in fuel
Operator	Southwest Airlines	Personal Vehicle
Route	PDX to STL	I-84 E to I-80 E to I-70 E
Tip	Most flights require a layover in cities like Denver or Chicago.	Be prepared for long stretches of open road through Nebraska and Iowa.

Travel Tips

Public Transit
Use the MetroLink light rail system to travel between the airport and downtown St. Louis.
Dining
Try St. Louis-style pizza and toasted ravioli, which are local culinary staples.
Neighborhoods
Visit the Soulard neighborhood for historic architecture and vibrant nightlife.
Weather
St. Louis experiences distinct seasons; check the forecast for extreme heat in summer or snow in winter.
Parking
Downtown parking can be limited; check for hotel parking availability before arriving.

Safety Tips

Urban Safety
Stay aware of your surroundings, especially when walking in downtown areas at night.
Driving Safety
Be cautious of heavy traffic on I-70 during peak hours.
Weather Awareness
Monitor local news for severe thunderstorm or tornado warnings during the spring and summer.
Emergency Prep
Keep a basic emergency kit in your car if you are driving across the plains.